ajax生成html双引号问题

//动态创建列表
function createLists(result){
var len=result.length,i;
for(i=0;i<len;i++){
$myLi = $("<li class="announcement-list-item fn-clear" data_id=""+result[i].id+"">"
+"<a href="javascript:;"><i></i>"+result[i].title+"<span class="time">"+getTimes(result[i].ctime)+"</span></a></li>");
$("#announcementList").append($myLi);
}

}